b5f9a01fae
rxe_recheck_mr() will increase mr's ref_cnt, so we should call rxe_put(mr)
to drop mr's ref_cnt in RESPST_ERR_RNR to avoid below warning:
WARNING: CPU: 0 PID: 4156 at drivers/infiniband/sw/rxe/rxe_pool.c:259 __rxe_cleanup+0x1df/0x240 [rdma_rxe]
...
Call Trace:
rxe_dereg_mr+0x4c/0x60 [rdma_rxe]
ib_dereg_mr_user+0xa8/0x200 [ib_core]
ib_mr_pool_destroy+0x77/0xb0 [ib_core]
nvme_rdma_destroy_queue_ib+0x89/0x240 [nvme_rdma]
nvme_rdma_free_queue+0x40/0x50 [nvme_rdma]
nvme_rdma_teardown_io_queues.part.0+0xc3/0x120 [nvme_rdma]
nvme_rdma_error_recovery_work+0x4d/0xf0 [nvme_rdma]
process_one_work+0x582/0xa40
? pwq_dec_nr_in_flight+0x100/0x100
? rwlock_bug.part.0+0x60/0x60
worker_thread+0x2a9/0x700
? process_one_work+0xa40/0xa40
kthread+0x168/0x1a0
? kthread_complete_and_exit+0x20/0x20
ret_from_fork+0x22/0x30
Link: https://lore.kernel.org/r/20221024052049.20577-1-lizhijian@fujitsu.com
Fixes:
|
||
|---|---|---|
| arch | ||
| block | ||
| certs | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| fs | ||
| include | ||
| init | ||
| io_uring | ||
| ipc | ||
| kernel | ||
| lib | ||
| LICENSES | ||
| mm | ||
| net | ||
| rust | ||
| samples | ||
| scripts | ||
| security | ||
| sound | ||
| tools | ||
| usr | ||
| virt | ||
| .clang-format | ||
| .cocciconfig | ||
| .get_maintainer.ignore | ||
| .gitattributes | ||
| .gitignore | ||
| .mailmap | ||
| .rustfmt.toml | ||
| COPYING | ||
| CREDITS | ||
| Kbuild | ||
| Kconfig | ||
| MAINTAINERS | ||
| Makefile | ||
| README | ||
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.